The "grounds" for lightning and EMP protection
By: by Roger R. Block.
Edition: 2nd ed., rev.
Publisher: PolyPhaser Corp.
Published: 1993
Place of publication: [Gardnerville, Nevada?]
Language: eng
Number of pages: 95
Subjects: Lightning protection.; Electromagnetic pulse.; Electric currents--Grounding.
Notes: Includes bibliographical references (p. 95)
"This second edition has new and re-edited material from our newsletter, "Striking News".--Introd.